add note about trans_sid
add note about trans_sid

gh-22

xibbar/jpmobile,matsu911/jpmobile,komagata/jpmobile,rust/jpmobile-mail,matsu911/jpmobile,mataki/jpmobile,darashi/jpmobile,asonas/jpmobile,yui-knk/jpmobile,jpmobile/jpmobile,sunny4381/jpmobile,yui-knk/jpmobile,xibbar/jpmobile,jpmobile/jpmobile,sunny4381/jpmobile,asonas/jpmobile